/*
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 * and open the template in the editor.
 */
package Modulo3;

import Modelo.DAL.ConexionBD;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.json.JSONObject;

/**
 *
 * @author glpc
 */
public class listaPisoAction extends org.apache.struts.action.Action {

  /* forward name="success" path="" */
  private static final String SUCCESS = "success";

  /**
   * This is the action called from the Struts framework.
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   * @throws java.lang.Exception
   * @return
   */
  @Override
  public ActionForward execute(ActionMapping mapping, ActionForm form,
          HttpServletRequest request, HttpServletResponse response)
          throws Exception {
    response.setContentType("text/json");
    JSONObject data = new JSONObject();
    data.put("pisoEdificio", obtenerlistaPisos());

    PrintWriter pw = response.getWriter();
    pw.write(data.toString());
    pw.flush();
    pw.close();

    return mapping.findForward(SUCCESS);
  }

  public JSONObject obtenerlistaPisos() {
    ConexionBD conex = new ConexionBD();
    JSONObject pisos = new JSONObject();
    try {
      Statement st = conex.session.createStatement();
      ResultSet rs = st.executeQuery("SELECT * FROM  piso ORDER BY piso DESC");
      int i = 0;
      while (rs.next()) {
        JSONObject piso = new JSONObject();
        piso.put("piso", rs.getString(1));
        piso.put("edificio", rs.getString(2));
        pisos.put("" + i++, piso);
      }
    } catch (Exception e) {
    }
    return pisos;
  }
}
